IndividualActive
Tatyana Marmuyenko
NPI 1023698420 · Behavior Technician · San Mateo, CA
Tatyana Marmuyenko is a Behavior Technician provider in San Mateo, CA (NPI 1023698420).
Provider details
- NPI number
- 1023698420
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
424 Peninsula Ave
San Mateo, CA 94401-1653
Phone: (800) 538-8365
Street-level locationGet directions
Mailing address
7636 Manorcrest Way
Sacramento, CA 95832-1221
Registry dates
- Enumerated
- 2021-04-09
- Last updated
- 2021-04-09
- Certified
- 2021-04-09
Frequently asked questions
- What is Tatyana Marmuyenko's NPI number?
- Tatyana Marmuyenko's National Provider Identifier (NPI) is 1023698420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tatyana Marmuyenko's specialty?
- Tatyana Marmuyenko is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Tatyana Marmuyenko located?
- Tatyana Marmuyenko's practice location on file with NPPES is 424 Peninsula Ave, San Mateo, CA 94401-1653.
- What is Tatyana Marmuyenko's phone number?
- The practice phone number listed in the NPPES registry for Tatyana Marmuyenko is (800) 538-8365.
- Is Tatyana Marmuyenko's NPI active?
- Yes — Tatyana Marmuyenko's NPI (1023698420) is active in the NPPES registry as of the last update on 2021-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.